Klaus Ruwier

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D-53557 Bad Hoenningen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cyclone plug
- Patent number 7,384,593
- Issue date Jun 10, 2008
- LWB Refractories GmbH
- Jurgen Kuhlmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Gas stopper brick for metallurgical vessels with a sealing body tha...
- Patent number 6,797,230
- Issue date Sep 28, 2004
- Juergen Kuhlmann
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing a composite element from a ceramic...
- Patent number 6,519,829
- Issue date Feb 18, 2003
- Wulfrath Refractories GmbH
- Heinz-Jürgen Kuhlmann
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Cyclone plug
- Publication number 20060220282
- Publication date Oct 5, 2006
- LWB Refractories GmbH
- Jurgen Kuhlmann
- C21 - METALLURGY OF IRON
Information Patent Application
Cyclone plug
- Publication number 20040245683
- Publication date Dec 9, 2004
- Jurgen Kuhlmann
- C21 - METALLURGY OF IRON